128210931

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{4931}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 193886784

約数和(自身を除く): 65675853

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 2889, 4931, 8667, 14793, 26001, 44379, 133137, 399411, 527617, 1198233, 1582851, 4748553, 14245659, 42736977, 128210931]

約数ペア:

[(1, 128210931), (3, 42736977), (9, 14245659), (27, 4748553), (81, 1582851), (107, 1198233), (243, 527617), (321, 399411), (963, 133137), (2889, 44379), (4931, 26001), (8667, 14793)]